Rault Family History
Rault Surname Meaning
Breton and French:: from the ancient Germanic personal name Radwald composed of the elements rad ‘counsel’ and wald ‘power authority’. variant of Raoul a name related to 1 above and in North America possibly also an altered form of this.
In France the surname Rault is most common in Brittany. See also Rheault.
Source: Dictionary of American Family Names 2nd edition, 2022
